MY166267A - Reduced complexity transform for a low-frequency-effects channel - Google Patents

Reduced complexity transform for a low-frequency-effects channel

Info

Publication number
MY166267A
MY166267A MYPI2013002742A MYPI2013002742A MY166267A MY 166267 A MY166267 A MY 166267A MY PI2013002742 A MYPI2013002742 A MY PI2013002742A MY PI2013002742 A MYPI2013002742 A MY PI2013002742A MY 166267 A MY166267 A MY 166267A
Authority
MY
Malaysia
Prior art keywords
frequency
low
valued
transform
reduced complexity
Prior art date
Application number
MYPI2013002742A
Other languages
English (en)
Inventor
Matthew C Fellers
Original Assignee
Dolby Laboratories Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of MY166267A publication Critical patent/MY166267A/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
MYPI2013002742A 2011-03-28 2012-03-19 Reduced complexity transform for a low-frequency-effects channel MY166267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161468373P 2011-03-28 2011-03-28

Publications (1)

Publication Number Publication Date
MY166267A true MY166267A (en) 2018-06-22

Family

ID=45931032

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2013002742A MY166267A (en) 2011-03-28 2012-03-19 Reduced complexity transform for a low-frequency-effects channel

Country Status (20)

Country Link
US (1) US10410644B2 (he)
EP (1) EP2691951B1 (he)
JP (1) JP5762620B2 (he)
KR (1) KR101411297B1 (he)
CN (1) CN103415883B (he)
AU (1) AU2012238001B2 (he)
CA (1) CA2826018C (he)
CL (1) CL2013002762A1 (he)
DK (1) DK2691951T3 (he)
EA (1) EA030776B9 (he)
ES (1) ES2598827T3 (he)
HK (1) HK1189699A1 (he)
HU (1) HUE030185T2 (he)
IL (1) IL227635A (he)
MX (1) MX2013011131A (he)
MY (1) MY166267A (he)
PL (1) PL2691951T3 (he)
SG (1) SG193237A1 (he)
UA (1) UA107293C2 (he)
WO (1) WO2012134851A1 (he)

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Also Published As

Publication number Publication date
UA107293C2 (uk) 2014-12-10
AU2012238001B2 (en) 2015-09-17
WO2012134851A1 (en) 2012-10-04
MX2013011131A (es) 2013-10-30
CL2013002762A1 (es) 2014-03-07
EP2691951B1 (en) 2016-08-24
IL227635A (he) 2017-05-29
EA201370207A1 (ru) 2014-01-30
PL2691951T3 (pl) 2017-03-31
US20140012588A1 (en) 2014-01-09
HK1189699A1 (zh) 2014-06-13
ES2598827T3 (es) 2017-01-30
CN103415883A (zh) 2013-11-27
DK2691951T3 (en) 2016-11-14
CN103415883B (zh) 2015-11-25
JP2014514605A (ja) 2014-06-19
IL227635A0 (he) 2013-09-30
HUE030185T2 (en) 2017-04-28
JP5762620B2 (ja) 2015-08-12
SG193237A1 (en) 2013-10-30
US10410644B2 (en) 2019-09-10
EA030776B9 (ru) 2019-01-31
EA030776B1 (ru) 2018-09-28
CA2826018A1 (en) 2012-10-04
CA2826018C (en) 2016-05-17
EP2691951A1 (en) 2014-02-05
KR20130116914A (ko) 2013-10-24
KR101411297B1 (ko) 2014-06-26

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